#include "system.h"
void system_init(void)
{
	GPIOC->ODR &= 0x00ff ;
	GPIOC->ODR |= ~(0x00 << 8);
	GPIOC->BSRR |= 0x01 << 2;
	GPIOC->BRR |= 0x01 << 2;
}


